Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Light Rain
60°F
16°C
| Humidity | 94% |
| Wind Speed | S 17 G 29 mph |
| Barometer | 29.73 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 7 Mar 5:10 am CST |
Extended Forecast for
Princeton IL
Overnight

Low: 57 °F
Rain Likely
Saturday
High: 58 °F⇓
Breezy.
Chance Rain
then Mostly
CloudySaturday Night

Low: 32 °F
Partly Cloudy
Sunday

High: 63 °F
Sunny
Sunday Night

Low: 45 °F
Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 46 °F
Clear
Tuesday
High: 71 °F
Sunny then
Rain LikelyTuesday Night

Low: 39 °F
Rain
Detailed Forecast
Overnight
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and thunderstorms before 9am, then a slight chance of rain between 9am and 11am. Cloudy, with a temperature falling to around 46 by 4pm. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 32. West wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 72.
Monday Night
Clear, with a low around 46.
Tuesday
Rain likely after noon. Partly sunny, with a high near 71. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain before noon. Cloudy, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 58. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Princeton IL
41.37°N 89.46°W (Elev. 709 ft)
41.37°N 89.46°W (Elev. 709 ft)
3:36 am CST Mar 7, 2026
5am CST Mar 7, 2026-6pm CDT Mar 13, 2026


